
public class BinaryTreeTest {

	
	
	public static void main(String[] args){
		BinaryTree<Integer> root = new BinaryTree<Integer>(
								new TreeNode<Integer>(8, 
									new TreeNode<Integer>(4, 
										new TreeNode<Integer>(6),
										new TreeNode<Integer>(11)),
									new TreeNode<Integer>(1,
										new TreeNode<Integer>(5),
										new TreeNode<Integer>(7))));
		System.out.println(root.inOrder());
		System.out.println(root.preOrder());
		System.out.println(root.postOrder());
		System.out.println(root.levelOrder());

		

	}
}
